One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,5,3)(4,7,8,6)(10,11)(14,15)(17,18,21,23)(19,20,24,22)(26,28)(30,32)(2,3)(4,8)(9,10,13,11)(12,15,16,14)(17,19,21,24)(18,22,23,20)(27,31)(30,32)(2,3)(6,7)(10,11)(14,15)(18,23)(20,22)(25,26,29,28)(27,30,31,32)(1,3,5,2)(4,7,8,6)(9,11,13,10)(12,15,16,14)(17,20,21,22)(18,19,23,24)(25,27)(26,30)(28,32)(29,31)(1,4)(2,6)(3,7)(5,8)(9,12)(10,14)(11,15)(13,16)(17,19)(18,22)(20,23)(21,24)(25,28,29,26)(27,32,31,30)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.